| Manufacturer | Kerpu |
|---|---|
| Part Number | DSH |
| Product Dimensions | 17.8 x 8.9 x 2.9 cm; 500 g |
| Batteries | 1 Lithium Metal batteries required. (included) |
| Item model number | DSH |
| Size | Pocket Size |
| Colour | Black-7500mah |
| Material | Aluminum Alloy |
| Power Source | Battery Powered |
| Voltage | 3.7 Volts |
| Included Components | spot welder |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Lithium Polymer |
| Item Weight | 500 g |
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Kerpu spot welder spot welding 0.15, 0.2 thickness materialSkazeke
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3 VIDEOS
Upgraded Enhanced Rechargeable Portable Spot Welder Machine 11 Gear Adjustable Mini Small Battery Spot Welder DIY Spot Welding Nickel Strip and 18650 Battery Type-C Fast Charging 5M Nickel Strips
Purchase options and add-ons
- Widely used: Suitable for 18650 and other cylindrical lithium batteries, nickel metal hydride batteries, cadmium nickel batteries can be welded firmly, repairing mobile phone batteries, as well as repairing electronic devices such as handheld drills, power banks, and other devices containing batteries. It can be also used to weld iron, steel, stainless steel sheets with the thickness less than 0.2 mm/0.007 inch to other iron, steel, stainless steel materials. with it, save your time and effort.
- Gear and mode: Adjustable output power of 6 grades, no need to press, more accurate welding and more stability welding. Automatic and manual mode adjustable, easy to operate£¬In automatic mode, the spot welding pen is triggered upon contact with the material, while in manual mode, pressing the top button once is the output.Detailed English instruction manual, easier to use.
- Multiple protection: Our portable spot welders own perfect over-charge, over-discharge, over-temperature etc protection functions and double protection performance.Unique overheating protection device automatically cuts off power when the overheating occurs. Any operation within 8 minutes in the afternoon will automatically shut down to protect personal safety.
- 16 Inches Spot Welder Pen: The welding pen is comfortable to use, the length of welding pen is 40cm/16 inches, that makes operation more flexible. It is low resistance oxygen free copper material, welding stability. After many tests in our laboratory, a length of 16 inches is the most suitable. If it is too long, it will affect the spot welding effect, and if it is too short, it will affect our operation.
- Our Service: We offer a 5-meter nickel plated sheet as a gift for you to use in various spot welding techniques. A Type-c charging cable is used to charge the spot welding machine, and a file is used to sharpen the spot welding pen.
Frequently bought together

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Product Description
Equipped with 3.7-4.2V 6.7Ah high-rate power lithium battery with a discharge rate of 100C and a load capacity of about 400A.
Instantaneous load capacity of about 650A. Ultra-low internal resistance, full Power. The battery has a capacity of 7,500 mAh and lasts longer.
It also comes with a charging control module, charging the battery through type-C interface, with a maximum input of 5V/2A.
And is charged with hundreds of welding points on commonly used nickel-plated sheets with the thickness less than 0.2mm/0.008inch.
The following are suggestions we give you during the operation.
- In the process of using, you don't need to use too much strength, just a little bit.
- When the spot welding machine shows that it cannot be charged, please be patient for more than 30 minutes to reactivate the charging function of the spot welding machine.
- Regarding the use of equipment, ensure sufficient power when using, and there will be better spot welding effect.
- Check whether the soldering pen is in good contact, and whether the contacted head is sunken.
- According to the material and thickness , you can choose to adjust the gear, we have 1-11 gears adjustable.
- The most important thing is that you need to practice more, because you are not familiar with the product after receiving it.
- If you operate it a few times, you will find that this product is really worth owning.
DIY 18650/26650/36650 and other cylindrical batteries
DIY batteries, repair our electronic devices, reuse electronic devices that have been damaged due to battery damage, save money, and also protect the environment.
Nickel chip conversion for mobile phone batteries.
Our phone has been in use for a long time and the battery is no longer durable. To replace the battery, we can use our spot welding machine to replace the nickel plate on the phone.
Welding between materials
It can be welding between materials, such as nickel plating and nickel plating, nickel plating and iron, nickel plating and stainless steel, iron and iron, stainless steel and stainless steel, etc.
7500mAh high capacity
Type-C port 2A input and USB port output
The electric welder charges faster.
It takes about 3 hours to charge 7,500mAh.
16 Inches spot welder pen
The 16 inch spot welding pen, paired with our side opening, is very flexible and convenient to operate.
This data is obtained through many experiments. If it is short, it will affect our operation, and if the wire is extended, it will affect the spot welding effect.
Temperature control protection
The spot welding machine is equipped with a built-in temperature control probe. When the battery temperature reaches 60¡ãC /140 ¨H, the spot welding machine automatically shuts down.
The spot welder automatically shuts down without any operation within 8 minutes.
Spot Welder Packaging Products
- 1 * Spot Welding Machine
- 1 * Type - C Charging Line
- 2 * Spot Welding Pen
- 1 * 5m Plated Nickle Sheet
- 1 * The Instruction
- 1 * File
Kerpu spot welding machines have a wide range of applications.
This spot welder is a portable battery energy storage type, mainly used for welding 18650 cylindrical batteries,mobile phone battery,battery for handheld electric drills and other electronic devices.
- Built-in capacity: The spot welder has a built-in high-multiple 7,500mAh polymer power battery, and the maximum output current can reach 650A.
- Product detailed indicator light: This product has output power and battery indicator.
- Adjustable modes and gears: manual output mode and automatic output two output modes, you can set 11 levels of output power at the same time.
- The hard aluminum alloy shell is beautiful, comfortable to grip, and not easy to scratch.
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| Customer Reviews |
4.1 out of 5 stars 503
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4.2 out of 5 stars 31
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4.0 out of 5 stars 78
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3.5 out of 5 stars 19
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3.8 out of 5 stars 736
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| Battery Capacity | 7500mAh | 5000mAh | 5000mAh | 7500mAh | 5000mAh |
| Adjustable Gear | 11 | 11 | 80 | 80 | 6 |
| Mode | Auto/Manual | Auto | Auto | Auto | Auto/Manual |
| Size | 7*3.5*1.1 inches | 3.32*4*1.12 inches | 6.1*3.5*0.8 inches | 7*3.5*1.1 inches | 6.1*3.5*0.8 inches |
Product information
Technical Details
Additional Information
| ASIN | B08B4RJ58B |
|---|---|
| Customer Reviews |
4.1 out of 5 stars |
| Âé¶¹Çø Rank |
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| Date First Available | June 13 2020 |














